Self-fastened heat sink for electronic devices



FIG. 1 is a perspective view of a self-fastened heat sink for electronicdevices showing our new design, on a somewhat enlarged scale;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a side elevational view thereof, looking toward the right sidethereof as it is shown in FIGS. 1 and 2;

FIG. 7 is a side elevational view thereof, looking toward the left sidethereof as it is shown in FIGS. 1 and 2; and

FIG. 8 is a perspective view thereof in an opened and unfastenedcondition, on the same scale as in FIG. 1.

The ornamental design for a self-fastened heat sink for electronicdevices, substantially as shown and described.